/****Command functions for Models 1-3 below****/
// Model 1 //
regress followers_percentchange tweets_percentchange ,  noci cformat(%9.3f) pformat(%5.3f) sformat(%8.3f)
// Model 2 //
regress followers_percentchange tweets_percentchange months_on_twitter,  noci cformat(%9.3f) pformat(%5.3f) sformat(%8.3f)
// Model3 //
regress followers_percentchange tweets_percentchange months_on_twitter covid19_services,  noci cformat(%9.3f) pformat(%5.3f) sformat(%8.3f)